Finding the Fourth Proportional to 10,850,952.40, 14,967,502.99 and 6,437,553.41
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Solution
The fourth proportional to 10,850,952.40, 14,967,502.99 and 6,437,553.41 is: 8,879,782.75
Step by Step Solution
- Step 1: Write the proportion equation
10,850,952.40 : 14,967,502.99 = 6,437,553.41 : x - Step 2: Convert to fraction form
10,850,952.40/14,967,502.99 = 6,437,553.41/x - Step 3: Cross multiply
10,850,952.40x = 14,967,502.99 × 6,437,553.41 - Step 4: Simplify right side
10,850,952.40x = 96,354,099,933,784.56 - Step 5: Solve for x
x = 96,354,099,933,784.56/10,850,952.40 - Step 6: Final answer
x = 8,879,782.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.